There are benefits of essential oils for earaches so as to clear and refresh it for better hearing. The most popular essential oils for earaches are basil, eucalyptus, and tea tree. Basil essential oils are proven to get rid effectively of infections on and in the ear. Eucalyptus essential oils for earaches are also antifungal, so while it clears the current blockage in the ear, it also disinfects it at the same time. Tea tree essential oil simply needs to be made into eardrops. In addition, tea tree oil is well known to kill bacteria and refresh the skin.